CN105222323B - A kind of air-conditioning system and control method with hot and cold water function - Google Patents

A kind of air-conditioning system and control method with hot and cold water function Download PDF

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Publication number
CN105222323B
CN105222323B CN201510719593.1A CN201510719593A CN105222323B CN 105222323 B CN105222323 B CN 105222323B CN 201510719593 A CN201510719593 A CN 201510719593A CN 105222323 B CN105222323 B CN 105222323B
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China
Prior art keywords
water
heat exchanger
port
valve
heat
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CN201510719593.1A
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CN105222323A (en
Inventor
朱平
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Yakai thermal energy technology (Jiangsu) Co., Ltd
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Jiangsu Baoaolan Air-Conditioning Equipment Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves

Abstract

The present invention relates to a kind of air-conditioning system and control method with hot and cold water function, it includes:First Heat Exchanger, the second heat exchanger, four-way reversing valve, compressor, the expansion valve being arranged on refrigerant line, described air-conditioning system also includes a water water- to-water heat exchanger that heat exchange can occur with described First Heat Exchanger, when with described First Heat Exchanger heat exchange occurs for described water water- to-water heat exchanger, the water for needing to heat enters from the first water water- to-water heat exchanger water inlet, flows through water water- to-water heat exchanger and is flowed out from the first water water- to-water heat exchanger delivery port.Relative to prior art by carrying out heat exchange between water water- to-water heat exchanger and First Heat Exchanger the water that heats or freeze by First Heat Exchanger, the cold and heat recovery of First Heat Exchanger can be so realized.

Description

A kind of air-conditioning system and control method with hot and cold water function
Technical field
The present invention relates to a kind of air-conditioning system and control method with hot and cold water function.
Background technology
Air-conditioning with hot water function, the direction of always major air-conditioning manufacturer research and development in this several years, is commonly called as trilogy supply:Heating, Cooling, supplying hot water., can be with cost-effective, peace to realize the function of two units using same compressor and source heat exchanger Space is filled, also has refrigeration recuperation of heat in addition, obtains free hot water.Existing product is mainly realized by the valve member of refrigerant side Pattern switching:The switching of air conditioning function and hot water function.
The general water come using water tank and sensible heat exchanger generation heat exchange in heating water tank of the prior art, is obtained Water is hot water, without the cold and heat recovery to source heat exchanger, it is also not possible to cold water is made, can not need to obtain according to user The water of different temperatures.
The content of the invention
The technical problems to be solved by the invention are overcome the deficiencies in the prior art, there is provided cold water and heat can be made in one kind The air-conditioning system and control method with hot and cold water function of water.
To solve above technical problem, the present invention adopts the following technical scheme that:
A kind of air-conditioning system with hot and cold water function, it includes:It is arranged on First Heat Exchanger on refrigerant line, second Heat exchanger, four-way reversing valve, compressor, expansion valve, described air-conditioning system, which also includes one, to be sent out with described First Heat Exchanger The water water- to-water heat exchanger that heat exchanges, described water water- to-water heat exchanger include the first water water- to-water heat exchanger water inlet, the first water water- to-water heat exchanger Delivery port, the second water water- to-water heat exchanger water inlet, the second water water- to-water heat exchanger delivery port, the first described water water- to-water heat exchanger water inlet with The first described water water- to-water heat exchanger delivery port is connected, and the second described water water- to-water heat exchanger water inlet goes out with the second water water- to-water heat exchanger The mouth of a river is connected, and described First Heat Exchanger has First Heat Exchanger water inlet, First Heat Exchanger delivery port, the second described water Water- to-water heat exchanger water inlet and the second water water- to-water heat exchanger delivery port respectively with described First Heat Exchanger delivery port and First Heat Exchanger Water inlet is connected, when with described First Heat Exchanger heat exchange occurs for described water water- to-water heat exchanger, for heat exchange water from The outflow of second water water- to-water heat exchanger delivery port flows through First Heat Exchanger water inlet, First Heat Exchanger delivery port, the second water water and changed successively Hot device water inlet, the second water water- to-water heat exchanger delivery port is eventually passed back to through water water- to-water heat exchanger, it is necessary to which the water of heating changes from the first water water Hot device water inlet enters, and flows through water water- to-water heat exchanger and is flowed out from the first water water- to-water heat exchanger delivery port.
Preferably, described air-conditioning system also includes the sensible heat exchanger being arranged on refrigerant line, described sensible heat One end of heat exchanger is connected with the port of export of described compressor, and the first port of the other end and described four-way reversing valve connects Connect;One end of described First Heat Exchanger is connected with one end of described expansion valve, the other end and described four-way reversing valve Second port connects;One end of the second described heat exchanger and the other end connection of expansion valve, the other end and four-way reversing valve 4th port connects;The port of export of described compressor is connected with one end of described sensible heat exchanger, entrance point with it is described The 3rd port connection of four-way reversing valve, described four-way reversing valve have two states during regulation, are respectively:Second Port turns on first port and the 3rd port turns on the 4th port, first port turned on the 4th port and second port with 3rd port turns on, and when second port turns on first port and the 3rd port turns on the 4th port, refrigerant is from compressor The port of export outflow flow through successively:It is sensible heat exchanger, the first port of four-way reversing valve and second port, First Heat Exchanger, swollen Swollen valve, the second side heat exchanger, the 3rd port and the 4th port of four-way reversing valve, finally flow back to compression through compressor arrival end Machine;When first port turns on the 4th port and second port is turned on the 3rd port, port of export stream of the refrigerant from compressor Go out and flow through successively:Sensible heat exchanger, the first port of four-way reversing valve and the 4th port, the second side heat exchanger, expansion valve, first Heat exchanger, the second port of four-way reversing valve and the 3rd port, finally flow back to compressor through compressor arrival end.
Preferably, described air-conditioning system also includes a water tank that heat exchange can occur with described sensible heat exchanger, institute The water tank stated includes the first water tank water inlet, the first water outlet of water tank, the second water tank water inlet, the second water outlet of water tank, described Sensible heat exchanger there is sensible heat exchanger delivery port, sensible heat exchanger water inlet, the second described water tank water inlet and sensible heat It is connected between heat exchanger delivery port by a water container backwater pipe, the second described water outlet of water tank and sensible heat exchanger water inlet Between be connected by radiator drain, the hot water for water circulation is provided with described water container backwater pipe or radiator drain Pump, water tank heat exchange pipe is additionally provided with described water tank, the both ends of described water tank heat exchange pipe are respectively connecting to the first water tank Delivery port, the first water tank water inlet, when with described sensible heat exchanger heat exchange occurs for described water tank, in the effect of heat-exchanger pump Under, the water in water tank flows through radiator drain, sensible heat exchanger water inlet, sensible heat transfer successively from the outflow of the second water outlet of water tank Device delivery port, water container backwater pipe, the second water tank water inlet, finally flow into described water tank, it is necessary to by the water of heating water tanks from First water tank water inlet flows into, and through water tank heat exchange pipe, heat exchange occurs with the water in water tank, is flowed out from the first water outlet of water tank.
Preferably, the first described water water- to-water heat exchanger delivery port connects with the first described water tank water inlet by one first Thread a pipe and be connected.
Preferably, the first described water water- to-water heat exchanger delivery port is connected by one second connecting pipe with water spot, institute The first water outlet of water tank stated is connected by third connecting pipeline with described with water spot, is set on the first described connecting pipe The 4th water valve is equipped with, the 5th water valve is provided with the second described connecting pipe.
Preferably, the first described water water- to-water heat exchanger delivery port is connected by one second connecting pipe with water spot, institute The the first water tank water inlet stated is connected by the first connecting pipe with running water, and the first described water outlet of water tank passes through Tee joint pipeline is connected with described with water spot, is provided with the 4th water valve on the first described connecting pipe, and described second The 5th water valve is provided with connecting pipe.
Preferably, described water tank also includes three-tank delivery port, three-tank water inlet, and described three-tank goes out The mouth of a river, three-tank water inlet are connected with described First Heat Exchanger water inlet and First Heat Exchanger delivery port respectively, work as institute When with described First Heat Exchanger heat exchange occurs for the water in water tank stated, the water in described water tank passes through three-tank water outlet Mouth outflow flows through successively:First Heat Exchanger water inlet, First Heat Exchanger delivery port, three-tank water inlet, eventually pass back to water tank It is interior.
Preferably, described First Heat Exchanger is used to for user terminal freeze or heat, and described air-conditioning system also includes using In the 8th connecting pipe, the 9th connecting pipe of connection user terminal, when described First Heat Exchanger is user terminal refrigeration or is heated When, air conditioner water from user terminal outflow flow through successively eight connectivity pipeline, First Heat Exchanger water inlet, First Heat Exchanger delivery port, 9th connecting pipe, returns to user terminal.
Preferably, the second described water water- to-water heat exchanger delivery port passes through the 4th connecting pipe and First Heat Exchanger water inlet phase Connection, the second described water water- to-water heat exchanger water inlet are connected by the 5th connecting pipe with the delivery port of First Heat Exchanger;Institute The three-tank delivery port stated is connected by the 6th connecting pipe with the water inlet of First Heat Exchanger, and described three-tank enters The mouth of a river is connected by the 7th connecting pipe with the delivery port of First Heat Exchanger, the 6th described connecting pipe or the 7th communicating pipe The first water valve is provided with road;The second water valve is provided with the 4th described connecting pipe or the 5th connecting pipe;Described The 3rd water valve is provided with eight connectivity pipeline or the 9th connecting pipe.
Preferably, described air-conditioning system also includes the water outlet or First Heat Exchanger for being arranged on First Heat Exchanger The air conditioning pump for being used to be formed water circulation of water inlet
The present invention also provides a kind of control method of the air-conditioning system with hot and cold water function, and the control method is:
The control method of the described air-conditioning system with hot and cold water function is:
In user terminal refrigeration mode:Make the first port of four-way reversing valve and the 4th port connects and second port and the Three ports connect, and First Heat Exchanger is in refrigerating state, and the second heat exchanger is in heat release state, closes heat-exchanger pump, opens air-conditioning Pump, the 3rd water valve is opened, close the first water valve, the second water valve, in the presence of air conditioning pump, air conditioner water is successively by the 4th connection Pipeline, First Heat Exchanger, the 5th connecting pipe, user terminal, water circulation is formed, user terminal is freezed;
When user terminal freezes and produces cold water pattern:Make the first port of four-way reversing valve and the 4th port connects and the Two-port netwerk connects with the 3rd port, and First Heat Exchanger is in refrigerating state, and the second heat exchanger is in heat release state, closes hot water Pump, air conditioning pump is opened, open the 3rd water valve, the second water valve, the 5th water valve, the first water valve, the 4th water valve are closed, in air conditioning pump Under effect, air conditioner water by the 4th connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, forms water circulation successively, User terminal is freezed, while circulating water flow forms water circulation by water water- to-water heat exchanger, to being dropped by the running water of water water coke slurry device Temperature, running water flow out from the first water water- to-water heat exchanger after cooling, are flow to through the second connecting pipe and use water spot;
In user terminal heating mode:Make the first port of four-way reversing valve and second port connects and the 3rd port and the Four ports connect, and First Heat Exchanger is in heating state, and the second heat exchanger is in heat absorption state, closes heat-exchanger pump, opens air-conditioning Pump, the 3rd water valve is opened, close the first water valve, the second water valve, now in the presence of air conditioning pump, air conditioner water passes through the 4th successively Connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, water circulation is formed, user terminal is heated;
When user terminal heats and produces low-temperature water heating pattern:The first port of four-way reversing valve is set to be connected with second port And the 3rd port connected with the 4th port, First Heat Exchanger is in heating state, and the second heat exchanger is in heat absorption state, closes heat Water pump, air conditioning pump is opened, open the 3rd water valve, the second water valve, the 5th water valve, the first water valve, the 4th water valve are closed, now in sky In the presence of adjusting pump, air conditioner water by the 4th connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, forms water successively Circulation, user terminal is heated, while circulating water flow forms water circulation by water water- to-water heat exchanger, to passing through water water coke slurry device originally Water heats up, and running water flows out after heating from the first water water- to-water heat exchanger, is flow to through the second connecting pipe and uses water spot;
When user terminal heats and produces high-temperature-hot-water pattern:The first port of four-way reversing valve is set to be connected with second port And the 3rd port connected with the 4th port, First Heat Exchanger is in heating state, and the second heat exchanger is in heat absorption state, closes heat Water pump, air conditioning pump is opened, open the 3rd water valve, the second water valve, the 4th water valve, the first water valve, the 5th water valve are closed, now in sky In the presence of adjusting pump, air conditioner water by the 4th connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, forms water successively Circulation, user terminal is heated, while circulating water flow forms water circulation by water water- to-water heat exchanger, to by water water coke slurry device from Water heat up, running water after heating from the first water water- to-water heat exchanger delivery port flow into water tank heat exchange pipe, running water further with Water in water tank heats up after heat exchange occurs, and is flow to through third connecting pipeline and uses water spot;
In user terminal refrigeration and heat recovery mode:Make the first port of four-way reversing valve and the 4th port connects and second Port connects with the 3rd port, and First Heat Exchanger is in refrigerating state, and the second heat exchanger is in heat release state, open air conditioning pump, Heat-exchanger pump, the 3rd water valve is opened, close the first water valve, the second water valve, now in the presence of air conditioning pump, air conditioner water passes through successively 4th connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, water circulation is formed, user terminal is freezed, while in heat In the presence of water pump, heat exchange occurs for water in water tank and sensible heat exchanger, the water in heating water tank;
In singly water tank heat recovery mode processed:Make the first port of four-way reversing valve and second port connects and the 3rd port Connected with the 4th port, First Heat Exchanger is in heating state, and the second heat exchanger is in heat absorption state, opens air conditioning pump, closes Heat-exchanger pump, open the first water valve, close the second water valve, the 3rd water valve, the water in water tank changes through the 6th connecting pipe, first successively Hot device, the 7th connecting pipe, are returned in water tank, and the water in water tank heats up after heat exchange occurs with First Heat Exchanger;
In user terminal heating and heat recovery mode:Make the first port of four-way reversing valve and second port connects and the 3rd Port connects with the 4th port, and First Heat Exchanger is in heating state, and the second heat exchanger is in heat absorption state, open air conditioning pump, Heat-exchanger pump, the 3rd water valve is opened, close the first water valve, the second water valve, now in the presence of air conditioning pump, air conditioner water passes through successively 4th connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, water circulation is formed, user terminal is heated, while in heat In the presence of water pump, heat exchange occurs for water in water tank and sensible heat exchanger, the water in heating water tank;
In a large amount of hot-water modes:Make the first port of four-way reversing valve and second port connects and the 3rd port and the 4th Port connects, and First Heat Exchanger is in heating state, and the second heat exchanger is in heat absorption state, opens air conditioning pump, heat-exchanger pump, opens Second water valve, the 4th water valve, the first water valve, the 3rd water valve, the 5th water valve are closed, now water water- to-water heat exchanger is sent out with First Heat Exchanger Heat exchanges, and with sensible heat exchanger heat exchange occurs for the water in water tank, and running water is successively by water water- to-water heat exchanger, the first communicating pipe Road, water tank heat exchange pipe, third connecting pipeline, it flow to and is entered with water spot, water of the running water in the process with water water- to-water heat exchanger, water tank Row heat exchange, obtain a large amount of hot water.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art:
A kind of air-conditioning system with hot and cold water function of the present invention, the heat exchange of water water is added relative to prior art Device, by carrying out heat exchange between water water- to-water heat exchanger and First Heat Exchanger the water that heats or freeze by First Heat Exchanger, this Sample can realize the cold and heat recovery of First Heat Exchanger., can be to passing through when First Heat Exchanger freezes to user terminal in summer Water water- to-water heat exchanger running water refrigeration, obtain temperature it is relatively low use water;, can be simultaneously when First Heat Exchanger heats to user terminal To the tap water heating by water water- to-water heat exchanger.First Heat Exchanger can also be single in the case of not to user terminal cooling and warming Solely water water- to-water heat exchanger is freezed or heated.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the air-conditioning system with hot and cold water function of the present invention;
Fig. 2 is the structural representation of another air-conditioning system with hot and cold water function of the present invention;
1st, compressor;2nd, sensible heat exchanger;21st, sensible heat exchanger water inlet;22nd, sensible heat exchanger delivery port;3rd, four-way Reversal valve;31st, first port;32nd, second port;33rd, the 3rd port;34th, the 4th port;4th, the second heat exchanger;5th, expansion valve; 6th, First Heat Exchanger;61st, First Heat Exchanger water inlet;62nd, First Heat Exchanger delivery port;71st, heat-exchanger pump;72nd, air conditioning pump;8th, water Case;81st, water tank heat exchange pipe;82nd, the first water tank water inlet;83rd, the first water outlet of water tank;84th, the second water outlet of water tank;85th, Two water tank water inlets;86th, three-tank delivery port;87th, three-tank water inlet;88th, water container backwater pipe;89th, radiator drain; 91st, the first water valve;92nd, the second water valve;93rd, the 3rd water valve;94th, the 4th water valve;95th, the 5th water valve;10th, water water- to-water heat exchanger; 101st, the first water water- to-water heat exchanger water inlet;102nd, the first water water- to-water heat exchanger delivery port;103rd, the second water water- to-water heat exchanger delivery port; 104th, the second water water- to-water heat exchanger water inlet;111st, the first connecting pipe;112nd, the second connecting pipe;113rd, third connecting pipeline; 114th, the 4th connecting pipe;115th, the 5th connecting pipe;116th, the 6th connecting pipe;117th, the 7th connecting pipe;118th, the 8th Connecting pipe;119th, the 9th connecting pipe;100th, user terminal.
Embodiment
The present invention is described in further details below in conjunction with specific embodiment.It should be understood that these embodiments are to be used to say The bright basic principles, principal features and advantages of the present invention, and the present invention is not limited by the scope of following examples.Adopted in embodiment Implementation condition can do further adjustment according to specific requirement, and unreceipted implementation condition is usually the bar in normal experiment Part.
It is a kind of embodiment of the air-conditioning system of the present invention with hot and cold water function as shown in Figure 1, described sets The First Heat Exchanger 6 on refrigerant line, the second heat exchanger 4, four-way reversing valve 3, compressor 1, expansion valve 5, sensible heat is put to change Hot device 2, one end of described sensible heat exchanger 2 are connected with the port of export of described compressor 1, and the other end changes with described four-way Connected to the first port 31 of valve 3;One end of described First Heat Exchanger 6 is connected with one end of described expansion valve 5, another End is connected with the second port 32 of described four-way reversing valve 3;One end of the second described heat exchanger 4 is another with expansion valve 5 End connection, the other end are connected with the 4th port 34 of four-way reversing valve 3;The port of export of described compressor 1 and described sensible heat One end connection of heat exchanger 2, entrance point are connected with the 3rd port 33 of described four-way reversing valve 3, described four-way reversing valve 3 There are two states during regulation, be respectively:Second port 32 is turned on first port 31 and the 3rd port 33 and the 4th Port 34 turns on, and first port 31 turns on the 4th port 34 and second port 32 turns on the 3rd port 33, second port 32 Turned on first port 31 and when the 3rd port 33 and the 4th port 34 turn on, refrigerant from the port of export outflow of compressor 1 according to It is secondary to flow through:Sensible heat exchanger 2, the first port 31 of four-way reversing valve 3 and second port 32, First Heat Exchanger 6, expansion valve 5, The 3rd port 33 and the 4th port 34 of two side heat exchangers, four-way reversing valve 3, finally flow back to compressor through the arrival end of compressor 1 1;When the port 34 of first port 31 and the 4th turns on and the port 33 of second port 32 and the 3rd turns on, refrigerant is from compressor 1 Port of export outflow flows through successively:Sensible heat exchanger 2, the port 34 of the first port of four-way reversing valve 3 31 and the 4th, the heat exchange of the second side Device, expansion valve 5, First Heat Exchanger 6, the port 33 of second port 32 and the 3rd of four-way reversing valve 3, finally through the entrance of compressor 1 Compressor 1 is flowed back at end.It is main problem appear to is that the management hardly possible of refrigerant, refrigerant in air conditioner and water heater in the prior art It is so that existing for gaseous state or liquid form, three heat exchangers are refrigerant storage pads main in system in refrigerant line Institute, air conditioner and water heater of the prior art typically have a heat exchanger and are in off position, in the heat exchanger now stopped transport Refrigerating capacity be difficult to determine, it is difficult to ensure that be pure gaseous inside it, once product has refrigerant liquid, just having causes in operation Two heat exchangers lack refrigerant, cause efficiency to reduce, system reliability reduces, parts damages, once there is the oil product of compressor 1 Damaged in the presence of on the heat exchanger of stoppage in transit, may result in compressor 1.The probability that trilogy supply unit user is broken down at scene is changes in temperature More than 10 times of air-conditioning.And the air-conditioning system of the present invention, three heat exchangers are all located during refrigeration, heating, water heating In refrigerant line, therefore be not in the problem of refrigerant encountered in the prior art remains.
Described air-conditioning system also includes a water water- to-water heat exchanger 10 that heat exchange can occur with described First Heat Exchanger 6, Described water water- to-water heat exchanger 10 includes the first water water- to-water heat exchanger water inlet 101, the first water water- to-water heat exchanger delivery port 102, the second water Water- to-water heat exchanger water inlet 104, the second water water- to-water heat exchanger delivery port 103, the first described water water- to-water heat exchanger water inlet 101 with it is described The first water water- to-water heat exchanger delivery port 102 be connected, the second described water water- to-water heat exchanger water inlet 104 and the second water water- to-water heat exchanger Delivery port 103 is connected, and described First Heat Exchanger 6 has First Heat Exchanger water inlet 61, First Heat Exchanger delivery port 62, institute The the second water water- to-water heat exchanger water inlet 104 stated goes out with described First Heat Exchanger respectively with the second water water- to-water heat exchanger delivery port 103 The mouth of a river 62 is connected with First Heat Exchanger water inlet 61, and with described First Heat Exchanger 6 heat occurs for described water water- to-water heat exchanger 10 During exchange, the water for heat exchange flowed out from the second water water- to-water heat exchanger delivery port 103 flow through successively First Heat Exchanger water inlet 61, First Heat Exchanger delivery port 62, the second water water- to-water heat exchanger water inlet 104, the heat exchange of the second water water is eventually passed back to through water water- to-water heat exchanger 10 Device delivery port 103, it is necessary to heating water enter from the first water water- to-water heat exchanger water inlet 101, flow through water water- to-water heat exchanger 10 from first Water water- to-water heat exchanger delivery port 102 flows out.
Described air-conditioning system also includes a water tank that heat exchange can occur with described sensible heat exchanger, described water tank 8 include the first water tank water inlet 82, the first water outlet of water tank 83, the second water tank water inlet 85, the second water outlet of water tank 84, described Sensible heat exchanger 2 have sensible heat exchanger delivery port 22, sensible heat exchanger water inlet 21, the second described water tank water inlet 85 It is connected between sensible heat exchanger delivery port 22 by a water container backwater pipe 88, the second described water outlet of water tank 84 and sensible heat It is connected between heat exchanger water inlet 21 by radiator drain 89, is set on described water container backwater pipe 88 or radiator drain 89 The heat-exchanger pump 71 for water circulation is equipped with, water tank heat exchange pipe 81, described water tank heat exchange pipe 81 are additionally provided with described water tank 8 Both ends be respectively connecting to the first water outlet of water tank 83, the first water tank water inlet 82.Described water tank 8 changes with described sensible heat When heat exchange occurs for hot device, in the presence of heat-exchanger pump 71, the water in water tank 8 flows out from the second water outlet of water tank 84 to be flowed through successively Radiator drain 89, sensible heat exchanger water inlet 21, sensible heat exchanger delivery port 22, water container backwater pipe 88, the second water tank enter water Mouthfuls 85, finally flow into described water tank 8, it is necessary to flowed into by the water that water tank 8 heats from the first water tank water inlet 82, changed through water tank Heat exchange occurs for the water in heat pipe 81, with water tank 8, is flowed out from the first water outlet of water tank 83.The first described water water- to-water heat exchanger goes out The mouth of a river 102 is connected with the first described water tank water inlet 82 by one first connecting pipe 111.Described water tank 8 also includes Three-tank delivery port 86, three-tank water inlet 87, described three-tank delivery port 86, three-tank water inlet 87 are distinguished It is connected with described First Heat Exchanger water inlet 61 and First Heat Exchanger delivery port 62, when the water in described water tank 8 and institute When heat exchange occurs for the First Heat Exchanger 6 stated, the water in described water tank 8 is flowed out by three-tank delivery port 86 to flow successively Through:First Heat Exchanger water inlet 61, First Heat Exchanger delivery port 62, three-tank water inlet 87, are eventually passed back in water tank 8.
Described First Heat Exchanger 6 is used to freeze or heat for user terminal 100, and described air-conditioning system also includes being used to connect The 8th connecting pipe, the 9th connecting pipe of user terminal 100 are connect, when described First Heat Exchanger 6 freezes or made for user terminal 100 When hot, air conditioner water flows out from user terminal 100 to be flowed through eight connectivity pipeline 118, First Heat Exchanger water inlet 61, first changes successively Hot device delivery port 62, the 9th connecting pipe 119, return to user terminal 100.
The second described water water- to-water heat exchanger delivery port 103 passes through the 4th connecting pipe 114 and First Heat Exchanger water inlet 61 It is connected, the second described water water- to-water heat exchanger water inlet 104 passes through the 5th connecting pipe 115 and the phase of First Heat Exchanger delivery port 62 Connection;Described three-tank delivery port 86 is connected by the 6th connecting pipe 116 with First Heat Exchanger water inlet 61, described Three-tank water inlet 87 be connected by the 7th connecting pipe 117 with First Heat Exchanger delivery port 62, the described the 6th connect Thread a pipe and 116 or the 7th be provided with the first water valve 91 on connecting pipe 117;The 4th described connecting pipe 114 or the 5th connection The second water valve 92 is provided with pipeline 115;The 3rd is provided with the described connecting pipe 119 of eight connectivity pipeline 118 or the 9th Water valve 93.The first described water water- to-water heat exchanger delivery port 102 is connected by one second connecting pipe 112 with water spot, described The first water outlet of water tank 83 be connected by third connecting pipeline 113 with described with water spot, the first described connecting pipe The 4th water valve 94 is provided with 111, the 5th water valve 95 is provided with the second described connecting pipe 112.Described air-conditioning system The sky for being used to be formed water circulation at First Heat Exchanger delivery port 62 or at First Heat Exchanger water inlet 61 is also arranged on including one Adjust pump 72.
Preferably, heat-exchanger pump 71 is arranged on the outlet pipe of water tank 8, and water in water tank 8 is pumped into sensible heat exchanger 2 carries out hot friendship Bring the temperature in heating water tank 8, the water temperature in general water tank 8 can be raised to 70 DEG C -80 DEG C.Air conditioning pump 72 is arranged on first and changed At hot device water inlet 61, when air conditioning pump 72 is run, three waterway circulatings are can control:The water of water tank 8 occurs with First Heat Exchanger 6 The water route of heat exchange, opening or closing for the water route is controlled by the first water valve 91;Water water- to-water heat exchanger 10 and First Heat Exchanger 6 The water route of heat exchange occurs, opening or closing for the water route is controlled by the second water valve 92;The refrigeration of user terminal 100 or heating Water route, the water route is controlled by the 3rd water valve 93.First water water- to-water heat exchanger water inlet 101 is connected with running water pipe, from Water enters from the first water water- to-water heat exchanger water inlet 101, heat exchange occurs with water water- to-water heat exchanger 10, running water is heated or made It is cold.Running water has two trends after the outflow of the first water water- to-water heat exchanger delivery port 102:Water is flowed into by the first connecting pipe 111 Water in case heat exchanger tube 81, with water tank 8 carries out heat exchange again, is flowed out from the first water outlet of water tank 83, through third connecting pipeline 113 flow to and use water spot;Or flowed directly into by the second connecting pipe 112 and use water spot.The trend of running water passes through the 4th water valve 94 Controlled with the switch of the 5th water valve 95.
The above-described air-conditioning system with hot and cold water function, following pattern can be realized by control:
A, user terminal refrigeration mode:The first port 31 of four-way reversing valve 3 is connected with the 4th port 34 and second port 32 Connected with the 3rd port 33, First Heat Exchanger 6 is in refrigerating state, and the second heat exchanger 4 is in heat release state, closes heat-exchanger pump 71, air conditioning pump 72 is opened,
The 3rd water valve 93 is opened, closes the first water valve 91, the second water valve 92, now in the presence of air conditioning pump 72, air-conditioning Water by the 4th connecting pipe 114, First Heat Exchanger 6, the 5th connecting pipe 115, user terminal 100, forms water circulation successively, right User terminal 100 freezes;
B, user terminal freezes and produces cold water pattern:The first port 31 of four-way reversing valve 3 connects simultaneously with the 4th port 34 Second port 32 connects with the 3rd port 33, and First Heat Exchanger 6 is in refrigerating state, and the second heat exchanger 4 is in heat release state, closes Heat-exchanger pump 71 is closed, opens air conditioning pump 72,
The 3rd water valve 93, the second water valve 92, the 5th water valve 95 are opened, the first water valve 91, the 4th water valve 94 is closed, now exists In the presence of air conditioning pump 72, air conditioner water is successively by the 4th connecting pipe 114, First Heat Exchanger 6, the 5th connecting pipe 115, use Family end 100, water circulation is formed, user terminal 100 is freezed,
Circulating water flow forms water circulation by water water- to-water heat exchanger 10 simultaneously, to cooling by the running water of water water coke slurry device, Running water flows out after cooling from the first water water- to-water heat exchanger, is flow to through the second connecting pipe 112 and uses water spot;
C, user terminal heating mode:The first port 31 of four-way reversing valve 3 is connected with second port 32 and the 3rd port 33 Connected with the 4th port 34, First Heat Exchanger 6 is in heating state, and the second heat exchanger 4 is in heat absorption state, closes heat-exchanger pump 71, air conditioning pump 72 is opened,
The 3rd water valve 93 is opened, closes the first water valve 91, the second water valve 92, now in the presence of air conditioning pump 72, air-conditioning Water by the 4th connecting pipe 114, First Heat Exchanger 6, the 5th connecting pipe 115, user terminal 100, forms water circulation successively, right User terminal 100 heats;
D, user terminal heats and produces low-temperature water heating pattern:The first port 31 of four-way reversing valve 3 connects with second port 32 Logical and the 3rd port 33 connects with the 4th port 34, and First Heat Exchanger 6 is in heating state, and the second heat exchanger 4 is in heat absorption shape State, heat-exchanger pump 71 is closed, opens air conditioning pump 72,
The 3rd water valve 93, the second water valve 92, the 5th water valve 95 are opened, the first water valve 91, the 4th water valve 94 is closed, now exists In the presence of air conditioning pump 72, air conditioner water is successively by the 4th connecting pipe 114, First Heat Exchanger 6, the 5th connecting pipe 115, use Family end 100, water circulation is formed, user terminal 100 is heated,
Circulating water flow forms water circulation by water water- to-water heat exchanger 10 simultaneously, to being heated up by the running water of water water coke slurry device, Running water flows out after heating from the first water water- to-water heat exchanger, is flow to through the second connecting pipe 112 and uses water spot;
E, user terminal heats and produces high-temperature-hot-water pattern:The first port 31 of four-way reversing valve 3 connects with second port 32 Logical and the 3rd port 33 connects with the 4th port 34, and First Heat Exchanger 6 is in heating state, and the second heat exchanger 4 is in heat absorption shape State, heat-exchanger pump 71 is closed, opens air conditioning pump 72,
The 3rd water valve 93, the second water valve 92, the 4th water valve 94 are opened, the first water valve 91, the 5th water valve 95 is closed, now exists In the presence of air conditioning pump 72, air conditioner water is successively by the 4th connecting pipe 114, First Heat Exchanger 6, the 5th connecting pipe 115, use Family end 100, water circulation is formed, user terminal 100 is heated,
Circulating water flow forms water circulation by water water- to-water heat exchanger 10 simultaneously, to being heated up by the running water of water water coke slurry device, Running water flows into water tank heat exchange pipe 81 after heating from the first water water- to-water heat exchanger delivery port 102, running water further with water tank 8 Interior water heats up after heat exchange occurs, and is flow to through third connecting pipeline 113 and uses water spot;
F, user terminal refrigeration and heat recovery mode:The first port 31 of four-way reversing valve 3 connects and the with the 4th port 34 Two-port netwerk 32 connects with the 3rd port 33, and First Heat Exchanger 6 is in refrigerating state, and the second heat exchanger 4 is in heat release state, opens Air conditioning pump 72, heat-exchanger pump 71,
The 3rd water valve 93 is opened, closes the first water valve 91, the second water valve 92, now in the presence of air conditioning pump 72, air-conditioning Water by the 4th connecting pipe 114, First Heat Exchanger 6, the 5th connecting pipe 115, user terminal 100, forms water circulation successively, right User terminal 100 freezes,
Simultaneously in the presence of heat-exchanger pump 71, heat exchange occurs for water in water tank 8 and sensible heat exchanger 2, in heating water tank 8 Water;
G, single water tank heat recovery mode processed:The first port 31 of four-way reversing valve 3 is connected with second port 32 and the 3rd end Mouth 33 connects with the 4th port 34, and First Heat Exchanger 6 is in heating state, and the second heat exchanger 4 is in heat absorption state, opens air-conditioning Pump 72, heat-exchanger pump 71 is closed,
Open the first water valve 91, close the second water valve 92, the 3rd water valve 93, the water in water tank 8 is successively through the 6th communicating pipe Road 116, First Heat Exchanger 6, the 7th connecting pipe 117, are returned in water tank 8, and with First Heat Exchanger 6 heat occurs for the water in water tank 8 Heated up after exchange;
H, user terminal heating and heat recovery mode:The first port 31 of four-way reversing valve 3 connects and the with second port 32 Three ports 33 connect with the 4th port 34, and First Heat Exchanger 6 is in heating state, and the second heat exchanger 4 is in heat absorption state, open Air conditioning pump 72, heat-exchanger pump 71,
The 3rd water valve 93 is opened, closes the first water valve 91, the second water valve 92, now in the presence of air conditioning pump 72, air-conditioning Water by the 4th connecting pipe 114, First Heat Exchanger 6, the 5th connecting pipe 115, user terminal 100, forms water circulation successively, right User terminal 100 heats,
Simultaneously in the presence of heat-exchanger pump 71, heat exchange occurs for water in water tank 8 and sensible heat exchanger 2, in heating water tank 8 Water;
I, a large amount of hot-water modes:The first port 31 of four-way reversing valve 3 connected with second port 32 and the 3rd port 33 with 4th port 34 connects, and First Heat Exchanger 6 is in heating state, and the second heat exchanger 4 is in heat absorption state, open air conditioning pump 72, Heat-exchanger pump 71,
The second water valve 92, the 4th water valve 94 are opened, closes the first water valve 91, the 3rd water valve 93, the 5th water valve 95, now water Heat exchange occurs for water- to-water heat exchanger 10 and First Heat Exchanger 6, and heat exchange occurs for the water in water tank 8 and sensible heat exchanger 2, running water according to It is secondary to flow to water spot by water water- to-water heat exchanger 10, the first connecting pipe 111, water tank heat exchange pipe 81, third connecting pipeline 113, from Water carries out heat exchange with the water of water water- to-water heat exchanger 10, water tank 8 in the process, obtains a large amount of hot water.
It is illustrated in figure 2 another embodiment of the air-conditioning system of the present invention with hot and cold water function, described One water water- to-water heat exchanger delivery port 102 is connected by one second connecting pipe 112 with water spot, the first described water tank water inlet 82 are connected by the first connecting pipe 111 with running water, and the first described water outlet of water tank 83 passes through third connecting pipeline 113 are connected with described with water spot, and the 4th water valve 94 is provided with the first described connecting pipe 111, and described second connects Thread a pipe and be provided with the 5th water valve 95 on 112.In this embodiment, water tank 8 and water water- to-water heat exchanger 10 are paralleling model, Yong Huke 5th water valve 95 is opened with selection, closes the 4th water valve 94, makes running water and water water- to-water heat exchanger 10 by heat exchange flow to using water Point, it can also select to open the 4th water valve 94, close the 5th water valve 95, make running water that heat exchange flow occur with the water in water tank 8 To using water spot.Running water need not pass through water water- to-water heat exchanger 10 every time, avoid pressure drop, ensure enough water-carrying capacity;Independent When for a large amount of hot water, compressor 1 needs varying duty to ensure that the hot water temperature that water water- to-water heat exchanger 10 flows out is sufficiently high.Existing When variable conpacitance compressor 1 is more and more common, practicality is higher.
Air-conditioning system of the present invention with hot and cold water function is in order to provide one global function solution of user:System It is cold, heat, cold water processed, water heating, warm water processed;User can carry out model selection according to demand;In summer, user end needs Refrigeration, at this moment judge the water temperature of water tank 8, if water temperature is not high, less than setting value, Systematic selection refrigeration recuperation of heat, improve water tank 8 Water temperature, until setting value, such as 70 DEG C, obtain free hot water.The water temperature of heating water tank 8 has been arrived after setting value, Systematic selection refrigeration, If now user needs cold water, the refrigeration of user terminal 100 while the aqueous mode that freezes can be opened.Transition season need not When air-conditioning, first the temperature of boiler 8 can be lifted to 50 DEG C -65 DEG C first with the pattern of singly tank hot water processed;Work as needs When a small amount of hot water, unit can be selected not open, running water obtains high water temperature by the heating of water tank heat exchange pipe 81;When need When wanting a large amount of hot water, a large amount of hot-water modes can be selected, unit is opened, and running water first passes through adding for water water- to-water heat exchanger 10 Heat, temperature rise to 25 DEG C -45 DEG C, are then further heated by heating water tank 8 again, are sent to and use water spot;When the temperature of needs When not high, the running water after can directly water water- to-water heat exchanger 10 be heated is sent to water spot, for washing one's hands, doing washing, washing the dishes Etc water temperature require low occasion.In the winter time, when amount of hot water is king-sized, a large amount of hot-water modes can also be used, usually Using heating mode, heating, the temperature of water tank 8 is raised to 70 DEG C -80 DEG C, it is necessary to when hot water by water heating simultaneously, can select to use The heating of family end 100 produces low-temperature water heating pattern or the heating of user terminal 100 while produces high-temperature-hot-water pattern simultaneously.Produce low temperature The mode of hot water the appropriate temperature of supply user, goes out high-temperature-hot-water than boiler 8 and converts cold water again into warm water equivalent to directly-heated pattern Scheme energy-conservation, while unit can be got up supplying hot water with real time execution, when certain heat supply water is met, can reduce water The capacity of case 8 about 50%, it is cost-effective, save space.
The present invention is described in detail above, the explanation of embodiment be only intended to help the method for understanding the present invention and Its core concept, its object is to allow the personage for being familiar with this art to understand present disclosure and implement according to this, and It can not be limited the scope of the invention with this.Any equivalent change or modification in accordance with the spirit of the invention, it should all contain Cover within protection scope of the present invention.

Claims (11)

1. a kind of air-conditioning system with hot and cold water function, it includes:The First Heat Exchanger that is arranged on refrigerant line, second are changed Hot device, four-way reversing valve, compressor, expansion valve, it is characterised in that:
Described air-conditioning system also includes a water water- to-water heat exchanger that heat exchange can occur with described First Heat Exchanger, described water Water- to-water heat exchanger includes the first water water- to-water heat exchanger water inlet, the first water water- to-water heat exchanger delivery port, the second water water- to-water heat exchanger water inlet, the Two water water- to-water heat exchanger delivery ports, the first described water water- to-water heat exchanger water inlet are connected with the first described water water- to-water heat exchanger delivery port Logical, the second described water water- to-water heat exchanger water inlet is connected with the second water water- to-water heat exchanger delivery port,
Described First Heat Exchanger has First Heat Exchanger water inlet, First Heat Exchanger delivery port,
The second described water water- to-water heat exchanger water inlet goes out with described First Heat Exchanger respectively with the second water water- to-water heat exchanger delivery port The mouth of a river is connected with First Heat Exchanger water inlet,
When with described First Heat Exchanger heat exchange occurs for described water water- to-water heat exchanger, the water for heat exchange changes from the second water water Hot device delivery port outflow flows through First Heat Exchanger water inlet, First Heat Exchanger delivery port, the second water water- to-water heat exchanger water inlet successively, The second water water- to-water heat exchanger delivery port is eventually passed back to through water water- to-water heat exchanger, it is necessary to which the water of heating enters from the first water water- to-water heat exchanger water inlet Enter, flow through water water- to-water heat exchanger and flowed out from the first water water- to-water heat exchanger delivery port;
Described air-conditioning system also includes the sensible heat exchanger being arranged on refrigerant line,
One end of described sensible heat exchanger is connected with the port of export of described compressor, the other end and described four-way reversing valve First port connection;One end of described First Heat Exchanger is connected with one end of described expansion valve, the other end with it is described The second port connection of four-way reversing valve;The other end of one end of the second described heat exchanger and expansion valve connects, the other end with The 4th port connection of four-way reversing valve;The port of export of described compressor is connected with one end of described sensible heat exchanger, is entered Mouth end is connected with the 3rd port of described four-way reversing valve,
Described four-way reversing valve has two states during regulation, is respectively:Second port turned on first port and 3rd port turns on the 4th port, and first port is turned on the 4th port and second port turns on the 3rd port,
When second port turns on first port and the 3rd port turns on the 4th port, port of export stream of the refrigerant from compressor Go out and flow through successively:Sensible heat exchanger, the first port of four-way reversing valve and second port, First Heat Exchanger, expansion valve, the second side The 3rd port and the 4th port of heat exchanger, four-way reversing valve, finally flow back to compressor through compressor arrival end;
When first port turns on the 4th port and second port is turned on the 3rd port, port of export stream of the refrigerant from compressor Go out and flow through successively:Sensible heat exchanger, the first port of four-way reversing valve and the 4th port, the second side heat exchanger, expansion valve, first Heat exchanger, the second port of four-way reversing valve and the 3rd port, finally flow back to compressor through compressor arrival end.
A kind of 2. air-conditioning system with hot and cold water function according to claim 1, it is characterised in that:Described air-conditioning system Also include a water tank that heat exchange can occur with described sensible heat exchanger, described water tank includes the first water tank water inlet, the One water outlet of water tank, the second water tank water inlet, the second water outlet of water tank,
Described sensible heat exchanger has sensible heat exchanger delivery port, sensible heat exchanger water inlet,
It is connected between described the second water tank water inlet and sensible heat exchanger delivery port by a water container backwater pipe, described It is connected between two water outlet of water tank and sensible heat exchanger water inlet by radiator drain, described water container backwater pipe or water tank The heat-exchanger pump for water circulation is provided with outlet pipe,
Water tank heat exchange pipe is additionally provided with described water tank, the both ends of described water tank heat exchange pipe are respectively connecting to the first water tank Delivery port, the first water tank water inlet,
When with described sensible heat exchanger heat exchange occurs for described water tank, in the presence of heat-exchanger pump, water in water tank is from the The outflow of two water outlet of water tank flows through radiator drain, sensible heat exchanger water inlet, sensible heat exchanger delivery port, water container backwater successively Pipe, the second water tank water inlet, finally flow into described water tank, it is necessary to by the water of heating water tanks from the first water tank water inlet stream Enter, through water tank heat exchange pipe, heat exchange occurs with the water in water tank, is flowed out from the first water outlet of water tank.
A kind of 3. air-conditioning system with hot and cold water function according to claim 2, it is characterised in that:The first described water water Heat exchanger delivery port is connected with the first described water tank water inlet by one first connecting pipe.
A kind of 4. air-conditioning system with hot and cold water function according to claim 3, it is characterised in that:The first described water water Heat exchanger delivery port is connected by one second connecting pipe with water spot, and the first described water outlet of water tank passes through third connecting Pipeline is connected with described with water spot, and the 4th water valve, the second described communicating pipe are provided with the first described connecting pipe The 5th water valve is provided with road.
A kind of 5. air-conditioning system with hot and cold water function according to claim 2, it is characterised in that:The first described water water Heat exchanger delivery port is connected by one second connecting pipe with water spot, and the first described water tank water inlet passes through the first connection Pipeline is connected with running water, and the first described water outlet of water tank is connected by third connecting pipeline with described with water spot It is logical, the 4th water valve is provided with the first described connecting pipe, the 5th water valve is provided with the second described connecting pipe.
A kind of 6. air-conditioning system with hot and cold water function according to claim 2, it is characterised in that:Described water tank also wraps Include three-tank delivery port, three-tank water inlet, described three-tank delivery port, three-tank water inlet respectively with it is described First Heat Exchanger water inlet be connected with First Heat Exchanger delivery port, when the water in described water tank and described first heat exchange When heat exchange occurs for device, the water in described water tank is flowed through successively by the outflow of three-tank delivery port:First Heat Exchanger enters water Mouth, First Heat Exchanger delivery port, three-tank water inlet, are eventually passed back in water tank.
A kind of 7. air-conditioning system with hot and cold water function according to claim 6, it is characterised in that:The first described heat exchange Device is used to for user terminal freeze or heat, the 8th connecting pipe that described air-conditioning system also includes being used for connecting user terminal, the Nine connecting pipes,
When described First Heat Exchanger is that user terminal freezes or heated, air conditioner water flows through eight connectivity successively from user terminal outflow Pipeline, First Heat Exchanger water inlet, First Heat Exchanger delivery port, the 9th connecting pipe, return to user terminal.
A kind of 8. air-conditioning system with hot and cold water function according to claim 7, it is characterised in that:
The second described water water- to-water heat exchanger delivery port is connected by the 4th connecting pipe with First Heat Exchanger water inlet, described Second water water- to-water heat exchanger water inlet is connected by the 5th connecting pipe with the delivery port of First Heat Exchanger;
Described three-tank delivery port is connected by the 6th connecting pipe with the water inlet of First Heat Exchanger, and the described the 3rd Water tank water inlet is connected by the 7th connecting pipe with the delivery port of First Heat Exchanger,
The first water valve is provided with the 6th described connecting pipe or the 7th connecting pipe;The 4th described connecting pipe or the 5th The second water valve is provided with connecting pipe;The 3rd water valve is provided with described eight connectivity pipeline or the 9th connecting pipe.
A kind of 9. air-conditioning system with hot and cold water function according to claim 8, it is characterised in that:Described air-conditioning system Also include one and be arranged on the water outlet of First Heat Exchanger or the sky for being used to be formed water circulation of the water inlet of First Heat Exchanger Adjust pump.
A kind of 10. air-conditioning system with hot and cold water function according to claim 8, it is characterised in that:The second described water Valve is used for regulating water flow.
A kind of a kind of 11. control method of air-conditioning system with hot and cold water function described in claim 9, it is characterised in that:
The control method of the described air-conditioning system with hot and cold water function is:
In user terminal refrigeration mode:Make the first port of four-way reversing valve and the 4th port connects and second port and the 3rd end Mouth connection, First Heat Exchanger are in refrigerating state, and the second heat exchanger is in heat release state, closes heat-exchanger pump, opens air conditioning pump, beats Drive the 3rd water valve, close the first water valve, the second water valve, in the presence of air conditioning pump, air conditioner water successively by the 4th connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, water circulation is formed, user terminal is freezed;
When user terminal freezes and produces cold water pattern:Make the first port of four-way reversing valve and the 4th port connects and the second end Mouth connects with the 3rd port, and First Heat Exchanger is in refrigerating state, and the second heat exchanger is in heat release state, closes heat-exchanger pump, beats Turn on the aircondition pump, open the 3rd water valve, the second water valve, the 5th water valve, the first water valve, the 4th water valve are closed, in the effect of air conditioning pump Under, air conditioner water successively by the 4th connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, formed water circulation, to Family end is freezed, while circulating water flow forms water circulation by water water- to-water heat exchanger, to cooling by the running water of water water coke slurry device, from Water flows out after cooling from the first water water- to-water heat exchanger, is flow to through the second connecting pipe and uses water spot;
In user terminal heating mode:Make the first port of four-way reversing valve and second port connects and the 3rd port and the 4th end Mouth connection, First Heat Exchanger are in heating state, and the second heat exchanger is in heat absorption state, closes heat-exchanger pump, opens air conditioning pump, beats The 3rd water valve is driven, closes the first water valve, the second water valve, now in the presence of air conditioning pump, air conditioner water is successively by the 4th connection Pipeline, First Heat Exchanger, the 5th connecting pipe, user terminal, water circulation is formed, user terminal is heated;
When user terminal heats and produces low-temperature water heating pattern:Make the first port of four-way reversing valve and second port connects and the Three ports connect with the 4th port, and First Heat Exchanger is in heating state, and the second heat exchanger is in heat absorption state, closes hot water Pump, air conditioning pump is opened, open the 3rd water valve, the second water valve, the 5th water valve, the first water valve, the 4th water valve are closed, now in air-conditioning In the presence of pump, air conditioner water by the 4th connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, forms water and followed successively Ring, user terminal is heated, while circulating water flow forms water circulation by water water- to-water heat exchanger, to the running water by water water coke slurry device Heating, running water flow out from the first water water- to-water heat exchanger after heating, are flow to through the second connecting pipe and use water spot;
When user terminal heats and produces high-temperature-hot-water pattern:Make the first port of four-way reversing valve and second port connects and the Three ports connect with the 4th port, and First Heat Exchanger is in heating state, and the second heat exchanger is in heat absorption state, closes hot water Pump, air conditioning pump is opened, open the 3rd water valve, the second water valve, the 4th water valve, the first water valve, the 5th water valve are closed, now in air-conditioning In the presence of pump, air conditioner water by the 4th connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, forms water and followed successively Ring, user terminal is heated, while circulating water flow forms water circulation by water water- to-water heat exchanger, to the running water by water water coke slurry device Heating, running water after heating from the first water water- to-water heat exchanger delivery port flow into water tank heat exchange pipe, running water further with water tank Interior water heats up after heat exchange occurs, and is flow to through third connecting pipeline and uses water spot;
In user terminal refrigeration and heat recovery mode:Make the first port of four-way reversing valve and the 4th port connects and second port Connected with the 3rd port, First Heat Exchanger is in refrigerating state, and the second heat exchanger is in heat release state, opens air conditioning pump, hot water Pump, the 3rd water valve is opened, close the first water valve, the second water valve, now in the presence of air conditioning pump, air conditioner water passes through the 4th successively Connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, water circulation is formed, user terminal is freezed, while in heat-exchanger pump In the presence of, heat exchange occurs for water in water tank and sensible heat exchanger, the water in heating water tank;
In singly water tank heat recovery mode processed:Make the first port of four-way reversing valve and second port connects and the 3rd port and the Four ports connect, and First Heat Exchanger is in heating state, and the second heat exchanger is in heat absorption state, opens air conditioning pump, closes hot water Pump, open the first water valve, close the second water valve, the 3rd water valve, the water in water tank is successively through the 6th connecting pipe, the first heat exchange Device, the 7th connecting pipe, are returned in water tank, and the water in water tank heats up after heat exchange occurs with First Heat Exchanger;
In user terminal heating and heat recovery mode:Make the first port of four-way reversing valve and second port connects and the 3rd port Connected with the 4th port, First Heat Exchanger is in heating state, and the second heat exchanger is in heat absorption state, opens air conditioning pump, hot water Pump, the 3rd water valve is opened, close the first water valve, the second water valve, now in the presence of air conditioning pump, air conditioner water passes through the 4th successively Connecting pipe, First Heat Exchanger, the 5th connecting pipe, user terminal, water circulation is formed, user terminal is heated, while in heat-exchanger pump In the presence of, heat exchange occurs for water in water tank and sensible heat exchanger, the water in heating water tank;
In a large amount of hot-water modes:Make the first port of four-way reversing valve and second port connects and the 3rd port and the 4th port Connection, First Heat Exchanger are in heating state, and the second heat exchanger is in heat absorption state, opens air conditioning pump, heat-exchanger pump, opens second Water valve, the 4th water valve, the first water valve, the 3rd water valve, the 5th water valve are closed, now with First Heat Exchanger heat occurs for water water- to-water heat exchanger Exchange, heat exchange occurs for the water in water tank and sensible heat exchanger, running water successively by water water- to-water heat exchanger, the first connecting pipe, Water tank heat exchange pipe, third connecting pipeline, it flow to and is carried out in the process with the water of water water- to-water heat exchanger, water tank with water spot, running water Heat exchange, obtain a large amount of hot water.
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CN205102371U (en) * 2015-10-29 2016-03-23 江苏宝奥兰空调设备有限公司 Take air conditioning system of hot and cold water function

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